CN218883578U

CN218883578U - Novel fixing device for laser range finder

Info

Publication number: CN218883578U
Application number: CN202222267109.4U
Authority: CN
Inventors: 陈慧; 郑加柱
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-04-18
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a novel fixing device for laser range finder, include: the device comprises a placing frame, a telescopic connecting rod, a pulley, a rocker arm, a bolt, an extension rod, a tripod supporting frame, a thread, an oblique strut, a spring and a back lock; the inside screw thread that is equipped with of mount, mount bottom are equipped with the tripod support frame, and the support frame upper end is equipped with telescopic link, and tripod support frame bottom is equipped with the extension rod, be equipped with the bolt on the extension rod, the inside vertical rocking arm that is equipped with of tripod support frame, the rocking arm bottom is equipped with the pulley, be equipped with the down-prop on the rocking arm, be equipped with the spring on the down-prop, be equipped with the back-lock on the down-prop. Compared with the prior art, the utility model discloses a to a fixing device's for laser range finder improvement, the control instrument height of being convenient for, when the range finding of trading the station, can be with taking inside the folding rod income foot rest of pulley, done connecting device to three foot, it is more convenient to remove the station in the removal, has improved the work efficiency when laser range finder measures.

Description

Novel fixing device for laser range finder

Technical Field

The utility model relates to a laser range finder technical field especially relates to a novel fixing device for laser range finder.

Background

With the progress of society and the development of cities, the cost of the laser range finder is continuously reduced, and the application field of the laser range finder is more and more extensive. A laser rangefinder is an instrument that accurately measures the distance to a target using a parameter of modulated laser light. The pulse laser distance meter emits a pulse laser beam or a series of short pulse laser beams to a target when in work, the laser beam reflected by the target is received by a photoelectric element, and a timer measures the time from the emission to the reception of the laser beam and calculates the distance from an observer to the target.

The existing laser range finder fixing device cannot easily store and change stations according to the measurement requirements of the laser range finder, so that workers are inconvenient to move during measurement, and the working efficiency of the laser range finder is reduced; and the height of the distance meter cannot be quickly adjusted as required, and the distance meter needs to be integrally adjusted, so that the measurement task is aggravated, and the measurement data is easy to generate errors to influence the accuracy of distance measurement. Therefore, a novel fixing device for a laser range finder is provided for the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fixing device for a laser range finder.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel fixture for a laser range finder, comprising: the device comprises a placing frame, a telescopic connecting rod, a pulley, a rocker arm, a bolt, an extension rod, a tripod support frame, a thread, an oblique strut, a spring and a back lock; the inside screw thread that is equipped with of mount, mount below are equipped with the tripod support frame, and tripod support frame upper end is equipped with telescopic link, and tripod support frame bottom is equipped with the extension rod, and the extension rod upper end is equipped with the bolt, the inside vertical rocking arm that is equipped with of tripod support frame, the rocking arm bottom is equipped with the pulley, be equipped with the down-mast on the rocking arm, be equipped with the spring on the down-mast, be equipped with the back-locking on the down-mast.

Preferably, the telescopic connecting rod is of a sleeve structure.

Preferably, the bottom of the rocker arm is provided with a pulley capable of controlling free movement.

Preferably, the tripod support frame is provided with a bolt hole, and the extension rod is fixed with the tripod support frame through a bolt.

Preferably, the inner side of the tripod support is provided with an opening which is in a concave state and has a U-shaped section.

Preferably, the rocker arm is reversely locked through a spring and is fixed in a vertical state.

The utility model has the advantages that:

1. through setting up the extension rod, support the tripod on ground, when the distancer height is adjusted to needs, insert the bolt in different hole sites, carry out accurate range finding to the building of co-altitude position. The height of the range finder is adjusted by synchronously moving three support legs, so that the steps are complicated, time and labor are consumed, and the range finder is easily damaged in the height adjusting process;

2. the rocker arm with the pulley is arranged, the rocker arm is locked by utilizing the pulling limit of the spring and is placed on the ground, and the instrument is manually moved to a target position for measurement, so that the two hands of a worker can be liberated when the worker carries the range finder in a station changing process, the free walking of the worker is not influenced, and the portability of the range finder is improved;

3. through setting up telescopic connection pole, change the website when measuring or can accomodate the arrangement fast to the scaffold when receiving the worker, and can open the angle according to the required height of measurement to the landing leg and adjust when measuring, made things convenient for staff's carrying, improved work efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the present invention with the distance measuring device removed;

fig. 3 is a schematic view of a partial structure of a tripod according to the present invention;

in the figure: 1-a distance measuring instrument, 2-a placement frame, 3-a telescopic connecting rod, 4-a pulley, 5-a rocker arm, 6-a bolt, 7-an extension rod, 8-a tripod support frame, 9-a thread, 10-an oblique strut, 11-a spring and 12-an inverted lock.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

One arrangement shown with reference to figures 1 to 3 comprises: the device comprises a placing frame 2, a telescopic connecting rod 3, a pulley 4, a rocker arm 5, a bolt 6, an extension rod 7, a tripod supporting frame 8, a thread 9, an oblique strut 10, a spring 11 and a back lock 12; the inside screw thread 9 that is equipped with of shelf 2, laser range finder 1 is connected with shelf 2 through screw thread 9, and shelf 2 below is equipped with tripod support 8, and tripod support 8 inboard sets up the opening, is sunken state, and the cross-section is "U" shape, 8 upper ends of tripod support are equipped with telescopic connecting rod 3, and telescopic connecting rod 3 is sleeve structure, and 8 bottoms of tripod support are equipped with extension rod 7, and tripod support 8 is sleeve structure with extension rod 7, and extension rod 7 upper ends are equipped with bolt 6, sets up the bolt hole on the tripod support 8, extension rod 7 is fixed with tripod support 8 through

bolt

6, 8 inside vertical rocking arms 5 that are equipped with of tripod support, 5 bottoms of rocking arms are equipped with steerable free movement's pulley 4, be equipped with the down-prop 10 on rocking arm 5, be equipped with spring 11 on the down-prop 10, be equipped with down-lock 12 on the down-prop 10, rocking arm 5 sets up down-lock 12 through spring 11, fixes to vertical state.

As shown in attached figure 1 and attached figure 2, the landing leg comprises tripod support frame 8 and extension rod 7, has place frame 2 on the tripod support frame 8, and place frame 2 is inside threaded 9 for fixed laser range finder 1, the inside sunken state that is of tripod support frame, is used for accomodating the rocking arm 5 of taking pulley 4, when removing the station measurement, convenient quick accomodating removes laser range finder.

As shown in attached figures 1 and 2, the extension rod 7 is adjusted in length through the bolt 6, and the lower end of the extension rod 7 is processed to be pointed, so that the fixing device can be placed on uneven soft ground.

As shown in fig. 3, the bottom of the rocker arm 5 in a vertical state is lower than the maximum unfolding position of the extension rod 7, and the extension rod can not be adjusted when the survey station moves; utilize oblique pillar 10 to carry out the pulling of certain degree to spring 11, pull extreme position and utilize back lock 12 to fix rocking arm 5, can freely remove survey station position after fixed, be convenient for improve laser range finder's work efficiency.

The utility model discloses during the use, expand tripod support frame 8 earlier, freely place the tripod, utilize telescopic link 3 to adjust the landing leg and open the angle, fixed telescopic link 3 has been adjusted, stretch out extension rod 7 in tripod support frame 8 again, recycle bolt 6 and adjust extension rod length, thereby adjust the landing leg height, a shelf 2 for the placing of balanced instrument, laser range finder 1 is connected with shelf 2 through screw 9 and is fixed, start measuring after the good fixing, after the single station measurement, extend rocking arm 5 to with the ground vertical state during the change of station, make oblique strut 10 lean on back lock 12, be used for supporting rocking arm 5, pulley 4 control tripod bottom rocking arm 5 removes to next website, withdraw pulley 4 when withdrawing pulley 4 in the next station measurement, need separate oblique strut 10 and back lock 12, then withdraw pulley 4 to the tripod support frame 8 inside through spring 11; through the improvement to a fixing device for laser range finder, it is reasonable to have structural design, removes the distancer when being convenient for trade the station, has improved laser range finder's work efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel fixture for a laser rangefinder comprising: the device comprises a placing frame (2), a telescopic connecting rod (3), a pulley (4), a rocker arm (5), a bolt (6), an extension rod (7), a tripod support frame (8), a thread (9), an oblique strut (10), a spring (11) and a reverse lock (12); its characterized in that, place distancer (1) on shelf (2), inside is equipped with screw thread (9), and shelf (2) bottom is equipped with tripod support frame (8), and support frame (8) upper end is equipped with telescopic link rod (3), and tripod support frame (8) bottom is equipped with extension rod (7), and extension rod (7) upper end is equipped with bolt (6), tripod support frame (8) inside is equipped with vertical rocking arm (5), and rocking arm (5) bottom is equipped with pulley (4), be equipped with down support (10) on rocking arm (5), be equipped with spring (11) on down support (10), the down support top is equipped with down lock (12).

2. The new fixing device for laser rangefinder according to claim 1 characterized in that the telescopic connecting rod (3) is a sleeve structure.

3. The new fixing device for laser rangefinders according to claim 2, characterized in that the rocker arm (5) is provided with freely movable pulleys (4).

4. The novel fixing device for the laser range finder is characterized in that the bottom of the extension rod (7) is fixed in a pointed manner, the extension rod and the tripod support frame (8) are of a sleeve structure, and the bolt (6) is arranged.

5. The new fixing device for laser rangefinders according to claim 4, characterised in that the tripod support (8) is provided with openings, internally recessed and "U" shaped in section.

6. The new fixing device for laser rangefinder according to claim 5 characterized in that the rocker arm (5) is fixed by spring (11) set back lock (12), keeping the vertical state.